Forecast Model

This represents the expected annual growth (CAGR) based on a forecast model only.
LEGO 71804 Arin's Battle Mech is a 104 piece Ninjago set with 2 minifigs released in 2024. It consists of Arin’s posable Battle Mech, Arin and Wolf Mask Warrior minifigures with sword and a large sword for the mech. It is a 4+ set.

Once retired, the expected annual growth will be close to 5% after the second year, valuing the set between $18 and $18 shortly after it is retired.

For Sale (New/Sealed)

This chart shows the sales listing trends of 71804 Arin's Battle Mech.
(US) Official LEGO Arin's Battle Mech $14.99
(GR) BrickLink store ThessCity Bricks In Greece $15.11
+0.8%
(US) LEGO NINJAGO Arins Battle Mech 71804 (104 Pieces)
BrickEconomy Choice
$15.99
+6.7%
(NL) 71804 Arins Battle Mech New. $16.51
+10.1%
(US) NINJAGO: Arin's Battle Mech (71804) $16.99
+13.3%
(US) NINJAGO Dragons Rising Arins Battle Mech 71804 NEW SEALED $17.00
+13.4%
(US) LEGO NINJAGO Arin's Battle Mech 71804 [New Toy] Brick $17.65
+17.7%
(US) LEGO Ninjago Arins Battle Mech 71804 $18.99
+26.7%
(US) Ninjago Arin's Battle Mech 71804 Toy Building Kit 104 pcs $18.99
+26.7%
(AU) NINJAGO DRAGON'S RISING ARIN'S BATTLE MECH 71804 BRAND NEW SEALED $19.65
+31.1%
(US) NINJAGO Arins Battle Mech 71804 $20.20
+34.8%
(US) NINJAGO Arin's Battle Mech 71804 $22.99
+53.4%
(LV) NINJAGO: Arin's Battle Mech (71804) $23.00
+53.4%
(US) NINJAGO Dragons Rising Arins Battle Mech 71804 NEW SEALED $24.49
+63.4%
Show 3 more listings

Sets in Ninjago / Dragons Rising Season 2

Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 3,489 / 13
Availability Retail
71814 LEGO Ninjago Tournament Temple City
Retail $249.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 1,716 / 6
Availability Retail
71822 LEGO Ninjago Source Dragon of Motion
Retail $149.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 1,212 / 6
Availability Retail
71819 LEGO Ninjago Dragon Stone Shrine
Retail $119.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 1,190 / 8
Availability Retail
71813 LEGO Ninjago Wolf Mask Shadow Dojo
Retail $119.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 1,055 / 1
Availability Retail
71821 LEGO Ninjago Cole's Titan Dragon Mech
Retail $99.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 659 / 6
Availability Retail
71818 LEGO Ninjago Tournament Battle Arena
Retail $49.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 623 / 4
Availability Retail
71812 LEGO Ninjago Kai's Ninja Climber Mech
Retail $69.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 576 / 6
Availability Retail
71820 LEGO Ninjago Ninja Team Combo Vehicle
Retail $89.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 532 / 5
Availability Retail
71809 LEGO Ninjago Egalt the Master Dragon
Retail $69.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 322 / 4
Availability Retail
71808 LEGO Ninjago Kai's Elemental Fire Mech
Retail $29.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 267 / 4
Availability Retail
71811 LEGO Ninjago Arin's Ninja Off-Road Buggy Car
Retail $49.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 253 / 3
Availability Retail (Retiring soon)
71817 LEGO Ninjago Lloyd's Elemental Power Mech
Retail $19.99
Available at retail
Retiring soon
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 235 / 2
Availability Retail
71806 LEGO Ninjago Cole's Elemental Battle Mech
Retail $19.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 209 / 2
Availability Retail
71807 LEGO Ninjago Sora's Elemental Tech Mech
Retail $19.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 132 / 3
Availability Retail
71810 LEGO Ninjago Young Dragon Riyu
Retail $14.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 120 / 4
Availability Retail
71815 LEGO Ninjago Kai's Source Dragon Battle
Retail $37.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 84 / 1
Availability Retail
71816 LEGO Ninjago Zane's Ice Motorcycle
Retail $9.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 78 / 4
Availability Retail
71805 LEGO Ninjago Jay's Mech Battle Pack
Retail $9.99
Available at retail
Theme / Subtheme Ninjago / Dragons Rising Season 2
Year 2024
Pieces / Minifigs 55 / 2
Availability Retired
30675 LEGO Ninjago Tournament Training Ground
Retail $4.99
Value $9.21
Growth  +84.6%
Annual growth 6.9%
Clicking on merchant links and making purchases helps fund this site through commissions. Affiliate programs include LEGO, eBay and others. Please read our disclosure policy.
Arin’s Battle Mech (71804) ninja toy lets kids aged 4+ learn to build as they join in with their ninja heroes’ attempt to save their dragon friends. This role-play action toy includes an impressive mech figure to inspire kids to recreate exciting adventures from season 2 of the NINJAGO® Dragons Rising TV show.

This LEGO® set comes with 2 minifigures: Arin with a katana accessory and a Wolf Mask Warrior with a sword accessory. Arin fits in the posable mech figure, which wields a large sword androtating blade, while the Wolf Mask Warrior can fly in a glider that has posable wings, a disc shooter and 2 spears. There’s also a brick-built crystal cave with a magic mallet inside and a weapons rack with 2 golden katana sword accessories.

This ninja toy has been designed to provide a fun experience for children aged 4+ who are discovering the joy of building with LEGO bricks. The set comes with a Starter Brick: a partly constructed base that gets kids building quickly and with...
Description provided by LEGO©